You never want to see white smoke coming from your exhaust. However, if it does happen, it's a good idea to get the problem ...

A car that reeks of smoke smell and cigarettes can lead to a host of problems. Those issues can range from small inconveniences such as dealing with uncomfortable passengers in your vehicle to ...

During normal operation, the emissions from a car's tailpipe should be invisible. But what if they're not? Should you be worried if you notice what looks like smoke? What should you do?